Bird spinner



FIG. 1 is a top and front perspective view of a bird spinner showing the new design;

FIG. 2 is a bottom and front perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures are for contextual purposes or show the environment and form no part of the claimed design. 

CLAIM I claim the ornamental design for a bird spinner, as shown and described. 